A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5985-00-135-7118
NSN 6110-01-432-1344
NSN 6220-00-323-0800
NSN 6620-00-090-1601
NSN 6145-00-471-3968
NSN 5990-01-089-6743
NSN 5998-00-119-2219
NSN 5895-01-324-1531
NSN 7035-01-384-4383
NSN 6220-01-021-5096
NSN 2925-01-394-5650
NSN 5935-00-834-1495